Base | Representation |
---|---|
bin | 11011111110010100110100… |
… | …100100000000111011000001 |
3 | 121010121120111120101220202212 |
4 | 123332110310210000323001 |
5 | 112111211342313100423 |
6 | 1113355145224551505 |
7 | 34625432354502515 |
oct | 3376246444007301 |
9 | 533546446356685 |
10 | 123030220050113 |
11 | 36223906910912 |
12 | 119700b7922595 |
13 | 5385913aa911c |
14 | 22549a16d2145 |
15 | e35471e8d578 |
hex | 6fe534900ec1 |
123030220050113 has 16 divisors (see below), whose sum is σ = 126131306716800. Its totient is φ = 119933936814720.
The previous prime is 123030220050083. The next prime is 123030220050161. The reversal of 123030220050113 is 311050022030321.
It is a cyclic number.
It is not a de Polignac number, because 123030220050113 - 212 = 123030220046017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (123030220053113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405697220 + ... + 406000362.
It is an arithmetic number, because the mean of its divisors is an integer number (7883206669800).
Almost surely, 2123030220050113 is an apocalyptic number.
It is an amenable number.
123030220050113 is a deficient number, since it is larger than the sum of its proper divisors (3101086666687).
123030220050113 is a wasteful number, since it uses less digits than its factorization.
123030220050113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311032.
The product of its (nonzero) digits is 1080, while the sum is 23.
Adding to 123030220050113 its reverse (311050022030321), we get a palindrome (434080242080434).
The spelling of 123030220050113 in words is "one hundred twenty-three trillion, thirty billion, two hundred twenty million, fifty thousand, one hundred thirteen".
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